Hear  comes trouble.  Ghosts in the attic or goblins in the basement are not responsible for paranormal activity, claims a new April 2026 study, which blames a home’s old pipes for those things that go bump in the night.  It’s just the rickety plumbing that’s humming.  “Consider visiting a supposedly haunted building — your mood shifts, you feel agitated, but you can’t see or hear anything unusual,” said Rodney Schmaltz, senior study author and psychology professor at Canada’s MacEwan